Deals allow customers to redeem daily deals that they have purchased through sites such as Groupon and Living Social, or create and manage your very own deals to market to your customers.
From the Dashboard, click the Cog/Settings icon.
Click Dept Settings
Click Extra Features
Under the Deals field select either No Deals if you do not wish to use Deals, or Use Deals if you wish to use Deals with your Business.
Click Save All when complete to save changes.